./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:38:14,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:38:14,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:38:14,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:38:14,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:38:14,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:38:14,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:38:14,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:38:15,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:38:15,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:38:15,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:38:15,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:38:15,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:38:15,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:38:15,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:38:15,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:38:15,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:38:15,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:38:15,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:38:15,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:38:15,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:38:15,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:38:15,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:38:15,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:38:15,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:38:15,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:38:15,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:38:15,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:38:15,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:38:15,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:38:15,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:38:15,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:38:15,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:38:15,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:38:15,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:38:15,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:38:15,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:38:15,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:38:15,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:38:15,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:38:15,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:38:15,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:38:15,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:38:15,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:38:15,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:38:15,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:38:15,116 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:38:15,116 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:38:15,117 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:38:15,117 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:38:15,117 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:38:15,117 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:38:15,125 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:38:15,125 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:38:15,125 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:38:15,126 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:38:15,126 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:38:15,126 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:38:15,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:38:15,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:38:15,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:38:15,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:38:15,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:38:15,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:38:15,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:38:15,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:38:15,129 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:38:15,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:38:15,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:38:15,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:38:15,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:38:15,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:38:15,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:38:15,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:38:15,133 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:38:15,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:38:15,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:38:15,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:38:15,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:38:15,134 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2021-11-19 14:38:15,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:38:15,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:38:15,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:38:15,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:38:15,472 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:38:15,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-11-19 14:38:15,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data/fcffee002/d50b443e2f2247578ca611096420b6ee/FLAG529b09095 [2021-11-19 14:38:16,422 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:38:16,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-11-19 14:38:16,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data/fcffee002/d50b443e2f2247578ca611096420b6ee/FLAG529b09095 [2021-11-19 14:38:16,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data/fcffee002/d50b443e2f2247578ca611096420b6ee [2021-11-19 14:38:16,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:38:16,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:38:16,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:38:16,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:38:16,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:38:16,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:16" (1/1) ... [2021-11-19 14:38:16,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e81c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:16, skipping insertion in model container [2021-11-19 14:38:16,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:16" (1/1) ... [2021-11-19 14:38:16,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:38:17,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:38:17,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-11-19 14:38:17,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-11-19 14:38:17,332 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:38:17,337 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:38:18,088 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:38:18,167 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,168 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,168 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,169 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,170 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,197 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,198 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,200 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,201 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,203 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,204 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,205 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,206 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,586 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:38:18,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:38:18,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:38:18,590 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:38:18,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:38:18,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:38:18,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:38:18,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:38:18,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:38:18,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:38:18,742 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,749 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:18,804 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:38:18,906 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:38:18,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a482f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:18, skipping insertion in model container [2021-11-19 14:38:18,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:38:18,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:38:18,910 INFO L158 Benchmark]: Toolchain (without parser) took 2014.71ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 56.3MB in the beginning and 96.0MB in the end (delta: -39.7MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2021-11-19 14:38:18,911 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory was 68.6MB in the beginning and 68.5MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:38:18,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2011.86ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 56.0MB in the beginning and 96.0MB in the end (delta: -40.0MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2021-11-19 14:38:18,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory was 68.6MB in the beginning and 68.5MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2011.86ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 56.0MB in the beginning and 96.0MB in the end (delta: -40.0MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2886]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:38:21,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:38:21,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:38:21,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:38:21,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:38:21,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:38:21,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:38:21,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:38:21,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:38:21,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:38:21,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:38:21,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:38:21,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:38:21,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:38:21,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:38:21,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:38:21,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:38:21,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:38:21,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:38:21,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:38:21,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:38:21,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:38:21,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:38:21,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:38:21,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:38:21,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:38:21,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:38:21,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:38:21,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:38:21,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:38:21,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:38:21,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:38:21,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:38:21,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:38:21,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:38:21,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:38:21,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:38:21,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:38:21,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:38:21,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:38:21,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:38:21,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:38:21,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:38:21,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:38:21,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:38:21,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:38:21,315 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:38:21,316 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:38:21,316 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:38:21,316 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:38:21,316 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:38:21,316 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:38:21,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:38:21,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:38:21,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:38:21,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:38:21,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:38:21,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:38:21,319 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:38:21,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:38:21,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:38:21,319 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:38:21,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:38:21,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:38:21,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:38:21,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:38:21,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:38:21,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:38:21,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:38:21,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:38:21,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:38:21,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:38:21,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:38:21,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:38:21,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:38:21,322 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2021-11-19 14:38:21,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:38:21,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:38:21,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:38:21,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:38:21,780 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:38:21,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-11-19 14:38:21,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data/60223f3d5/9e1fc7b561d746068ed74b1b7fb96425/FLAGb02f84b7f [2021-11-19 14:38:22,899 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:38:22,900 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-11-19 14:38:22,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data/60223f3d5/9e1fc7b561d746068ed74b1b7fb96425/FLAGb02f84b7f [2021-11-19 14:38:23,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/data/60223f3d5/9e1fc7b561d746068ed74b1b7fb96425 [2021-11-19 14:38:23,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:38:23,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:38:23,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:38:23,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:38:23,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:38:23,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:23" (1/1) ... [2021-11-19 14:38:23,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a1df60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:23, skipping insertion in model container [2021-11-19 14:38:23,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:23" (1/1) ... [2021-11-19 14:38:23,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:38:23,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:38:23,770 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-11-19 14:38:23,777 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-11-19 14:38:23,802 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:38:23,808 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:38:24,603 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:38:24,703 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,708 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,708 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,711 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,712 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,728 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,729 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,731 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,732 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,734 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,735 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,736 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:24,736 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:38:25,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:38:25,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:38:25,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:38:25,097 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:38:25,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:38:25,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:38:25,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:38:25,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:38:25,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:38:25,241 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,249 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,303 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:38:25,353 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:38:25,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:38:25,399 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-11-19 14:38:25,400 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-11-19 14:38:25,401 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:38:25,402 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:38:25,436 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:38:25,453 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,454 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,454 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,455 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,455 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,463 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,464 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,465 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,466 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,467 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,468 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,468 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,469 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,524 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:38:25,525 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:38:25,526 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:38:25,527 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:38:25,532 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:38:25,539 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:38:25,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:38:25,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:38:25,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:38:25,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:38:25,605 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,621 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,665 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:38:25,695 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:38:25,721 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-11-19 14:38:25,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-11-19 14:38:25,724 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:38:25,727 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:38:25,790 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:38:25,802 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,802 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,803 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,803 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,804 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,809 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,809 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,810 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,811 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,811 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,812 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,812 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,813 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:38:25,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:38:25,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:38:25,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:38:25,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:38:25,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:38:25,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:38:25,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:38:25,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:38:25,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:38:25,873 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,878 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:38:25,925 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:38:26,241 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:38:26,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26 WrapperNode [2021-11-19 14:38:26,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:38:26,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:38:26,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:38:26,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:38:26,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,466 INFO L137 Inliner]: procedures = 713, calls = 1702, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 611 [2021-11-19 14:38:26,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:38:26,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:38:26,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:38:26,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:38:26,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:38:26,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:38:26,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:38:26,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:38:26,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (1/1) ... [2021-11-19 14:38:26,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:38:26,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:38:26,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:38:26,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:38:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:38:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-19 14:38:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-19 14:38:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-19 14:38:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-19 14:38:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-19 14:38:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-19 14:38:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:38:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:38:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:38:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-19 14:38:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-19 14:38:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-19 14:38:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-19 14:38:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:38:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:38:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:38:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:38:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:38:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-19 14:38:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-19 14:38:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:38:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-19 14:38:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-19 14:38:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:38:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-19 14:38:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-19 14:38:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-19 14:38:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-19 14:38:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 14:38:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 14:38:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-11-19 14:38:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-11-19 14:38:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:38:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-19 14:38:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:38:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:38:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:38:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:38:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-19 14:38:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-19 14:38:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-19 14:38:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-19 14:38:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2021-11-19 14:38:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2021-11-19 14:38:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-19 14:38:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-19 14:38:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-19 14:38:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-19 14:38:27,127 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:38:27,135 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:38:31,158 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:38:31,169 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:38:31,170 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-19 14:38:31,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:31 BoogieIcfgContainer [2021-11-19 14:38:31,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:38:31,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:38:31,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:38:31,179 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:38:31,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:38:23" (1/3) ... [2021-11-19 14:38:31,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb6c75d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:38:31, skipping insertion in model container [2021-11-19 14:38:31,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26" (2/3) ... [2021-11-19 14:38:31,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb6c75d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:38:31, skipping insertion in model container [2021-11-19 14:38:31,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:31" (3/3) ... [2021-11-19 14:38:31,182 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_pop_back_harness.i [2021-11-19 14:38:31,188 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:38:31,188 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 14:38:31,262 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:38:31,273 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 14:38:31,274 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 14:38:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand has 168 states, 102 states have (on average 1.2058823529411764) internal successors, (123), 103 states have internal predecessors, (123), 48 states have call successors, (48), 16 states have call predecessors, (48), 16 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2021-11-19 14:38:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-19 14:38:31,308 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:38:31,309 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:38:31,310 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:38:31,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:38:31,316 INFO L85 PathProgramCache]: Analyzing trace with hash 361569913, now seen corresponding path program 1 times [2021-11-19 14:38:31,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:38:31,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1744123149] [2021-11-19 14:38:31,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:38:31,336 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:38:31,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:38:31,340 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:38:31,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:38:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:38:32,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-19 14:38:32,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:38:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-19 14:38:32,401 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:38:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-19 14:38:32,622 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:38:32,623 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1744123149] [2021-11-19 14:38:32,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1744123149] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:38:32,623 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:38:32,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-19 14:38:32,627 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832674106] [2021-11-19 14:38:32,628 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:38:32,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 14:38:32,636 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:38:32,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 14:38:32,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 14:38:32,681 INFO L87 Difference]: Start difference. First operand has 168 states, 102 states have (on average 1.2058823529411764) internal successors, (123), 103 states have internal predecessors, (123), 48 states have call successors, (48), 16 states have call predecessors, (48), 16 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-19 14:38:32,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:38:32,756 INFO L93 Difference]: Finished difference Result 329 states and 463 transitions. [2021-11-19 14:38:32,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 14:38:32,758 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 84 [2021-11-19 14:38:32,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:38:32,777 INFO L225 Difference]: With dead ends: 329 [2021-11-19 14:38:32,777 INFO L226 Difference]: Without dead ends: 163 [2021-11-19 14:38:32,787 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 14:38:32,792 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:38:32,801 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:38:32,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-11-19 14:38:32,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2021-11-19 14:38:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 98 states have (on average 1.183673469387755) internal successors, (116), 99 states have internal predecessors, (116), 48 states have call successors, (48), 16 states have call predecessors, (48), 16 states have return successors, (47), 47 states have call predecessors, (47), 47 states have call successors, (47) [2021-11-19 14:38:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 211 transitions. [2021-11-19 14:38:32,891 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 211 transitions. Word has length 84 [2021-11-19 14:38:32,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:38:32,892 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 211 transitions. [2021-11-19 14:38:32,892 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-19 14:38:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 211 transitions. [2021-11-19 14:38:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-19 14:38:32,897 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:38:32,898 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:38:32,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:38:33,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:38:33,121 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:38:33,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:38:33,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1301778443, now seen corresponding path program 1 times [2021-11-19 14:38:33,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:38:33,125 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1179462574] [2021-11-19 14:38:33,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:38:33,126 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:38:33,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:38:33,127 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:38:33,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:38:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:38:33,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:38:33,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:38:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-19 14:38:34,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:38:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-19 14:38:34,459 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:38:34,459 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1179462574] [2021-11-19 14:38:34,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1179462574] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:38:34,459 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:38:34,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-19 14:38:34,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331101317] [2021-11-19 14:38:34,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:38:34,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:38:34,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:38:34,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:38:34,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:38:34,462 INFO L87 Difference]: Start difference. First operand 163 states and 211 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-19 14:38:34,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:38:34,948 INFO L93 Difference]: Finished difference Result 291 states and 385 transitions. [2021-11-19 14:38:34,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:38:34,952 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 84 [2021-11-19 14:38:34,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:38:34,956 INFO L225 Difference]: With dead ends: 291 [2021-11-19 14:38:34,956 INFO L226 Difference]: Without dead ends: 165 [2021-11-19 14:38:34,957 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:38:34,958 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 38 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 700 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-19 14:38:34,959 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 700 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-19 14:38:34,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-19 14:38:34,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-11-19 14:38:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 99 states have (on average 1.1818181818181819) internal successors, (117), 101 states have internal predecessors, (117), 48 states have call successors, (48), 16 states have call predecessors, (48), 17 states have return successors, (52), 47 states have call predecessors, (52), 47 states have call successors, (52) [2021-11-19 14:38:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 217 transitions. [2021-11-19 14:38:34,987 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 217 transitions. Word has length 84 [2021-11-19 14:38:34,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:38:34,988 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 217 transitions. [2021-11-19 14:38:34,988 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-19 14:38:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 217 transitions. [2021-11-19 14:38:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-19 14:38:34,990 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:38:34,991 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:38:35,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:38:35,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:38:35,208 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:38:35,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:38:35,209 INFO L85 PathProgramCache]: Analyzing trace with hash 2117456363, now seen corresponding path program 1 times [2021-11-19 14:38:35,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:38:35,212 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [927379641] [2021-11-19 14:38:35,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:38:35,212 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:38:35,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:38:35,213 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:38:35,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:38:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:38:36,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:38:36,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:38:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-19 14:38:36,488 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:38:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-19 14:38:36,855 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:38:36,855 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [927379641] [2021-11-19 14:38:36,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [927379641] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:38:36,855 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:38:36,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2021-11-19 14:38:36,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47195660] [2021-11-19 14:38:36,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:38:36,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 14:38:36,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:38:36,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 14:38:36,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-19 14:38:36,858 INFO L87 Difference]: Start difference. First operand 165 states and 217 transitions. Second operand has 7 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) [2021-11-19 14:38:37,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:38:37,688 INFO L93 Difference]: Finished difference Result 283 states and 374 transitions. [2021-11-19 14:38:37,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:38:37,692 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) Word has length 99 [2021-11-19 14:38:37,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:38:37,695 INFO L225 Difference]: With dead ends: 283 [2021-11-19 14:38:37,695 INFO L226 Difference]: Without dead ends: 165 [2021-11-19 14:38:37,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:38:37,697 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 56 mSDsluCounter, 832 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 1016 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-19 14:38:37,697 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 1016 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-19 14:38:37,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-19 14:38:37,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-11-19 14:38:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 99 states have (on average 1.1818181818181819) internal successors, (117), 101 states have internal predecessors, (117), 48 states have call successors, (48), 16 states have call predecessors, (48), 17 states have return successors, (49), 47 states have call predecessors, (49), 47 states have call successors, (49) [2021-11-19 14:38:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 214 transitions. [2021-11-19 14:38:37,716 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 214 transitions. Word has length 99 [2021-11-19 14:38:37,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:38:37,717 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 214 transitions. [2021-11-19 14:38:37,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) [2021-11-19 14:38:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 214 transitions. [2021-11-19 14:38:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-19 14:38:37,719 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:38:37,720 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:38:37,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:38:37,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:38:37,944 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:38:37,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:38:37,945 INFO L85 PathProgramCache]: Analyzing trace with hash -751059283, now seen corresponding path program 2 times [2021-11-19 14:38:37,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:38:37,947 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1864625570] [2021-11-19 14:38:37,948 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-19 14:38:37,948 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:38:37,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:38:37,949 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:38:37,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:38:46,466 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-19 14:38:46,466 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 14:38:46,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 1469 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-19 14:38:46,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:38:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-19 14:38:46,956 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:38:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-19 14:38:47,374 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:38:47,375 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1864625570] [2021-11-19 14:38:47,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1864625570] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:38:47,375 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:38:47,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 10 [2021-11-19 14:38:47,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958873534] [2021-11-19 14:38:47,375 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:38:47,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-19 14:38:47,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:38:47,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-19 14:38:47,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:38:47,377 INFO L87 Difference]: Start difference. First operand 165 states and 214 transitions. Second operand has 10 states, 10 states have (on average 4.8) internal successors, (48), 8 states have internal predecessors, (48), 5 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (15), 5 states have call predecessors, (15), 4 states have call successors, (15) [2021-11-19 14:38:48,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:38:48,595 INFO L93 Difference]: Finished difference Result 280 states and 366 transitions. [2021-11-19 14:38:48,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 14:38:48,599 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.8) internal successors, (48), 8 states have internal predecessors, (48), 5 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (15), 5 states have call predecessors, (15), 4 states have call successors, (15) Word has length 114 [2021-11-19 14:38:48,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:38:48,602 INFO L225 Difference]: With dead ends: 280 [2021-11-19 14:38:48,602 INFO L226 Difference]: Without dead ends: 163 [2021-11-19 14:38:48,603 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-11-19 14:38:48,603 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 65 mSDsluCounter, 1317 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 1496 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:38:48,604 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 1496 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-19 14:38:48,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-11-19 14:38:48,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2021-11-19 14:38:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 98 states have (on average 1.1734693877551021) internal successors, (115), 99 states have internal predecessors, (115), 48 states have call successors, (48), 16 states have call predecessors, (48), 16 states have return successors, (47), 47 states have call predecessors, (47), 47 states have call successors, (47) [2021-11-19 14:38:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 210 transitions. [2021-11-19 14:38:48,633 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 210 transitions. Word has length 114 [2021-11-19 14:38:48,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:38:48,633 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 210 transitions. [2021-11-19 14:38:48,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.8) internal successors, (48), 8 states have internal predecessors, (48), 5 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (15), 5 states have call predecessors, (15), 4 states have call successors, (15) [2021-11-19 14:38:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 210 transitions. [2021-11-19 14:38:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-19 14:38:48,636 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:38:48,636 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:38:48,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-19 14:38:48,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:38:48,860 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:38:48,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:38:48,861 INFO L85 PathProgramCache]: Analyzing trace with hash -1501593725, now seen corresponding path program 1 times [2021-11-19 14:38:48,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:38:48,863 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [443312793] [2021-11-19 14:38:48,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:38:48,863 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:38:48,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:38:48,864 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:38:48,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7acd2a81-464a-4a99-a9d6-a0896865f2e5/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 14:39:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:39:36,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1629 conjuncts, 232 conjunts are in the unsatisfiable core [2021-11-19 14:39:36,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:39:36,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-19 14:39:38,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-19 14:39:38,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-19 14:39:38,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:39:38,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 90 [2021-11-19 14:40:17,114 WARN L227 SmtUtils]: Spent 9.56s on a formula simplification that was a NOOP. DAG size: 171 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-19 14:40:26,897 WARN L838 $PredicateComparison]: unable to prove that (and (= (_ bv0 1) (bvneg (bvneg (select |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base|)))) (let ((.cse2 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv32 64)))) (let ((.cse1 (= (_ bv0 64) (select (select |c_#memory_$Pointer$.offset| |c_aws_array_list_is_valid_#in~list.base|) .cse2))) (.cse0 (= (_ bv0 64) (select (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_#in~list.base|) .cse2)))) (or (and .cse0 |c_aws_array_list_is_valid_#t~short131| .cse1) (and (not |c_aws_array_list_is_valid_#t~short131|) (or (not .cse1) (not .cse0)))))) (exists ((|v___CPROVER_overflow_mult_~#c~1.base_31| (_ BitVec 64))) (let ((.cse3 (store |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base| (_ bv1 1)))) (and (= |c_#valid| (store .cse3 |v___CPROVER_overflow_mult_~#c~1.base_31| (_ bv0 1))) (= (_ bv0 1) (bvneg (select .cse3 |v___CPROVER_overflow_mult_~#c~1.base_31|)))))) (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (_ BitVec 64))) (let ((.cse5 (bvadd (_ bv1 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) (.cse6 (bvadd (_ bv2 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) (.cse7 (bvadd (_ bv3 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) (.cse8 (bvadd (_ bv4 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) (.cse9 (bvadd |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (_ bv5 64))) (.cse10 (bvadd |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (_ bv6 64))) (.cse11 (bvadd (_ bv7 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|))) (and (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse4 (select |c_#memory_$Pointer$.offset| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base|) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (select .cse4 |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) .cse5 (select .cse4 .cse5)) .cse6 (select .cse4 .cse6)) .cse7 (select .cse4 .cse7)) .cse8 (select .cse4 .cse8)) .cse9 (select .cse4 .cse9)) .cse10 (select .cse4 .cse10)) .cse11 (select .cse4 .cse11))))) (= (store |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse12 (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base|) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (select .cse12 |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) .cse5 (select .cse12 .cse5)) .cse6 (select .cse12 .cse6)) .cse7 (select .cse12 .cse7)) .cse8 (select .cse12 .cse8)) .cse9 (select .cse12 .cse9)) .cse10 (select .cse12 .cse10)) .cse11 (select .cse12 .cse11)))) |c_#memory_$Pointer$.base|) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse13 (let ((.cse14 (select |c_old(#memory_int)| |c_aws_array_list_is_valid_#in~list.base|))) (bvmul (concat (concat (concat (concat (concat (concat (concat (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv23 64))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv22 64)))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv21 64)))) (select .cse14 (bvadd (_ bv20 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv19 64)))) (select .cse14 (bvadd (_ bv18 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv17 64)))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv16 64)))) (concat (concat (concat (concat (concat (concat (concat (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv31 64))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv30 64)))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv29 64)))) (select .cse14 (bvadd (_ bv28 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv27 64)))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv26 64)))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv25 64)))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv24 64)))))))) (store (store (store (store (store (store (store (store (select |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base|) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| ((_ extract 7 0) .cse13)) .cse5 ((_ extract 15 8) .cse13)) .cse6 ((_ extract 23 16) .cse13)) .cse7 ((_ extract 31 24) .cse13)) .cse8 ((_ extract 39 32) .cse13)) .cse9 ((_ extract 47 40) .cse13)) .cse10 ((_ extract 55 48) .cse13)) .cse11 ((_ extract 63 56) .cse13))))))))) is different from false [2021-11-19 14:40:41,384 WARN L227 SmtUtils]: Spent 7.92s on a formula simplification that was a NOOP. DAG size: 184 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-19 14:41:13,965 WARN L227 SmtUtils]: Spent 12.64s on a formula simplification that was a NOOP. DAG size: 176 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-19 14:41:50,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:41:51,055 INFO L244 Elim1Store]: Index analysis took 321 ms [2021-11-19 14:42:05,293 WARN L227 SmtUtils]: Spent 14.22s on a formula simplification. DAG size of input: 916 DAG size of output: 136 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-19 14:42:05,295 INFO L354 Elim1Store]: treesize reduction 14955, result has 2.8 percent of original size [2021-11-19 14:42:05,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 23 case distinctions, treesize of input 1350 treesize of output 702 [2021-11-19 14:42:05,852 INFO L354 Elim1Store]: treesize reduction 994, result has 0.1 percent of original size [2021-11-19 14:42:05,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 7 case distinctions, treesize of input 1374 treesize of output 1282 [2021-11-19 14:42:06,868 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-19 14:42:06,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 1283 treesize of output 1284 [2021-11-19 14:42:07,160 INFO L354 Elim1Store]: treesize reduction 994, result has 0.1 percent of original size [2021-11-19 14:42:07,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 7 case distinctions, treesize of input 1269 treesize of output 1177 [2021-11-19 14:42:57,891 INFO L354 Elim1Store]: treesize reduction 150, result has 26.8 percent of original size [2021-11-19 14:42:57,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 1140 treesize of output 1180 [2021-11-19 14:45:38,288 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v___CPROVER_overflow_mult_~#c~1.base_31| (_ BitVec 64))) (and (= (_ bv0 1) (bvneg (bvneg (bvneg (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_31|))))) (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_31| (_ bv0 1))))) (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| (_ BitVec 64)) (|aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (_ BitVec 64)) (|aws_mul_size_checked_aws_mul_u64_checked_~a#1| (_ BitVec 64))) (let ((.cse1 (bvadd (_ bv1 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) (.cse2 (bvadd (_ bv2 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) (.cse3 (bvadd (_ bv3 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) (.cse4 (bvadd (_ bv4 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) (.cse5 (bvadd |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (_ bv5 64))) (.cse6 (bvadd |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (_ bv6 64))) (.cse7 (bvadd (_ bv7 64) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|))) (and (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_mul_size_checked_#in~r#1.base| (let ((.cse0 (select |c_#memory_$Pointer$.offset| |c_aws_mul_size_checked_#in~r#1.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_aws_mul_size_checked_#in~r#1.base|) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (select .cse0 |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) .cse1 (select .cse0 .cse1)) .cse2 (select .cse0 .cse2)) .cse3 (select .cse0 .cse3)) .cse4 (select .cse0 .cse4)) .cse5 (select .cse0 .cse5)) .cse6 (select .cse0 .cse6)) .cse7 (select .cse0 .cse7))))) (= (store |c_old(#memory_$Pointer$.base)| |c_aws_mul_size_checked_#in~r#1.base| (let ((.cse8 (select |c_#memory_$Pointer$.base| |c_aws_mul_size_checked_#in~r#1.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |c_aws_mul_size_checked_#in~r#1.base|) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| (select .cse8 |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset|)) .cse1 (select .cse8 .cse1)) .cse2 (select .cse8 .cse2)) .cse3 (select .cse8 .cse3)) .cse4 (select .cse8 .cse4)) .cse5 (select .cse8 .cse5)) .cse6 (select .cse8 .cse6)) .cse7 (select .cse8 .cse7)))) |c_#memory_$Pointer$.base|) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_mul_size_checked_#in~r#1.base| (let ((.cse9 (bvmul |aws_mul_size_checked_aws_mul_u64_checked_~a#1| |aws_mul_size_checked_aws_mul_u64_checked_~b#1|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_int)| |c_aws_mul_size_checked_#in~r#1.base|) |aws_mul_size_checked_aws_mul_u64_checked_~r#1.offset| ((_ extract 7 0) .cse9)) .cse1 ((_ extract 15 8) .cse9)) .cse2 ((_ extract 23 16) .cse9)) .cse3 ((_ extract 31 24) .cse9)) .cse4 ((_ extract 39 32) .cse9)) .cse5 ((_ extract 47 40) .cse9)) .cse6 ((_ extract 55 48) .cse9)) .cse7 ((_ extract 63 56) .cse9))))))))) is different from true [2021-11-19 14:46:43,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:46:43,761 INFO L190 IndexEqualityManager]: detected not equals via solver